humminbird wide view

found an older one in the barn today that was a yard sale find , a year ago ,didn't come with power cables ,or , transducer. ( paid $ 10.00 ) for it. manufacture do'nt cary parts any more for this . where could I get cables and transducer ,,,or is it even worth it,,??? it's in decent shape, no scratches or scrapes ,or fish guts on it..